PCM1770测试程序
#include "PCM1770.h"#include "PCM1770_WaveData.h"uint16_t i2s_audio_freq = I2S_AUDIOSAMPLE_8K;//I2S音频采样率uint8_t audio_header_index = 0;uint8_t *audio_file_header = 0;/* audio codec variables */wave_file_struct wave_format;__..